Right information managing device, information processing system, and computer readable medium

摘要

A right information managing device includes: a right information storage that associates both old right information and new right information with a target user, and that stores, as first right information showing the right to use of the target user for an information processor, the information associated with the target user; a detecting unit that detects a start of a use of the information processor based on the new right information by the target user; and a use limiting unit that limits the use of the information processor based on the old right information by the target user in accordance with a result obtained by the detecting unit.